Details

Time bar (total: 28.7s)

sample139.0ms

Algorithm
intervals
Results
84.0ms674×body80valid

simplify3.5s

Counts
1 → 1
Iterations

Useful iterations: 5 (1.3s)

IterNodesCost
023569
147569
2110544
3333544
4907544
52724519
done5000519

prune41.0ms

Pruning

2 alts after pruning (2 fresh and 0 done)

Merged error: 11.8b

localize77.0ms

Local error

Found 4 expressions with local error:

0.4b
(- (* c z) (* i a))
5.1b
(* j (- (* c t) (* i y)))
5.5b
(* x (- (* y z) (* t a)))
6.1b
(* b (- (* c z) (* i a)))

rewrite107.0ms

Algorithm
rewrite-expression-head
Rules
16×add-sqr-sqrt
10×pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt
distribute-rgt-in distribute-lft-in associate-*r* associate-*l*
sub-neg prod-diff
associate-*r/ add-log-exp
expm1-log1p-u flip3-- log1p-expm1-u flip--
pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
fma-neg diff-log
Counts
4 → 100
Calls
4 calls:
7.0ms
(- (* c z) (* i a))
26.0ms
(* j (- (* c t) (* i y)))
39.0ms
(* x (- (* y z) (* t a)))
34.0ms
(* b (- (* c z) (* i a)))

series314.0ms

Counts
4 → 12
Calls
4 calls:
48.0ms
(- (* c z) (* i a))
82.0ms
(* j (- (* c t) (* i y)))
109.0ms
(* x (- (* y z) (* t a)))
75.0ms
(* b (- (* c z) (* i a)))

simplify1.6s

Counts
112 → 112
Iterations

Useful iterations: done (1.6s)

IterNodesCost
020026045
152624473
2162524233
done500023978

prune1.0s

Pruning

20 alts after pruning (20 fresh and 0 done)

Merged error: 8.6b

localize43.0ms

Local error

Found 4 expressions with local error:

4.9b
(* (* c t) j)
5.5b
(* x (- (* y z) (* t a)))
5.7b
(* (- (* i y)) j)
6.1b
(* b (- (* c z) (* i a)))

rewrite72.0ms

Algorithm
rewrite-expression-head
Rules
17×add-sqr-sqrt
15×pow1 add-cbrt-cube add-exp-log
13×associate-*l*
12×associate-*r*
11×*-un-lft-identity add-cube-cbrt
distribute-rgt-in distribute-lft-in pow-prod-down prod-exp cbrt-unprod
expm1-log1p-u sub-neg prod-diff associate-*r/ *-commutative log1p-expm1-u add-log-exp
unswap-sqr
flip3-- flip--
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in
Counts
4 → 100
Calls
4 calls:
13.0ms
(* (* c t) j)
21.0ms
(* x (- (* y z) (* t a)))
9.0ms
(* (- (* i y)) j)
27.0ms
(* b (- (* c z) (* i a)))

series218.0ms

Counts
4 → 12
Calls
4 calls:
31.0ms
(* (* c t) j)
85.0ms
(* x (- (* y z) (* t a)))
29.0ms
(* (- (* i y)) j)
73.0ms
(* b (- (* c z) (* i a)))

simplify1.8s

Counts
112 → 112
Iterations

Useful iterations: done (1.8s)

IterNodesCost
020022390
152821242
2178120842
done500320562

prune1.2s

Pruning

19 alts after pruning (19 fresh and 0 done)

Merged error: 6.4b

localize58.0ms

Local error

Found 4 expressions with local error:

0.5b
(- (* i a) (* c z))
4.9b
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
5.1b
(* j (- (* c t) (* i y)))
5.1b
(fma (- (* y z) (* t a)) x (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))

rewrite56.0ms

Algorithm
rewrite-expression-head
Rules
add-sqr-sqrt
pow1 *-un-lft-identity add-cbrt-cube add-exp-log add-cube-cbrt add-log-exp
expm1-log1p-u log1p-expm1-u
distribute-rgt-in sub-neg distribute-lft-in associate-*r* associate-*l* prod-diff
flip3-- associate-*r/ fma-udef flip--
fma-neg diff-log pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 64
Calls
4 calls:
12.0ms
(- (* i a) (* c z))
0.0ms
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
40.0ms
(* j (- (* c t) (* i y)))
1.0ms
(fma (- (* y z) (* t a)) x (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))

series1.2s

Counts
4 → 12
Calls
4 calls:
53.0ms
(- (* i a) (* c z))
312.0ms
(fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y))))
110.0ms
(* j (- (* c t) (* i y)))
773.0ms
(fma (- (* y z) (* t a)) x (fma b (- (* i a) (* c z)) (* j (- (* c t) (* i y)))))

simplify2.8s

Counts
76 → 76
Iterations

Useful iterations: 3 (1.2s)

IterNodesCost
013722045
133221117
294220977
3325120897
done500120897

prune867.0ms

Pruning

18 alts after pruning (18 fresh and 0 done)

Merged error: 4.4b

localize87.0ms

Local error

Found 4 expressions with local error:

5.7b
(* (- (* i y)) j)
7.4b
(cbrt (- (* c z) (* i a)))
7.4b
(cbrt (- (* c z) (* i a)))
7.4b
(cbrt (- (* c z) (* i a)))

rewrite28.0ms

Algorithm
rewrite-expression-head
Rules
11×add-sqr-sqrt
cbrt-prod *-un-lft-identity add-cube-cbrt
pow1 cbrt-div add-cbrt-cube associate-*l* add-exp-log
expm1-log1p-u log1p-expm1-u add-log-exp
flip3-- pow1/3 associate-*r* flip--
distribute-lft-neg-out distribute-lft-neg-in neg-mul-1 distribute-rgt-neg-in pow-prod-down prod-exp *-commutative cbrt-unprod unswap-sqr
Counts
4 → 69
Calls
4 calls:
8.0ms
(* (- (* i y)) j)
9.0ms
(cbrt (- (* c z) (* i a)))
5.0ms
(cbrt (- (* c z) (* i a)))
5.0ms
(cbrt (- (* c z) (* i a)))

series539.0ms

Counts
4 → 12
Calls
4 calls:
40.0ms
(* (- (* i y)) j)
191.0ms
(cbrt (- (* c z) (* i a)))
176.0ms
(cbrt (- (* c z) (* i a)))
132.0ms
(cbrt (- (* c z) (* i a)))

simplify3.4s

Counts
81 → 81
Iterations

Useful iterations: done (3.3s)

IterNodesCost
011325216
129223687
289723487
3357022860
done500422665

prune997.0ms

Pruning

19 alts after pruning (18 fresh and 1 done)

Merged error: 4.4b

regimes2.8s

Accuracy

7.8% (7.1b remaining)

Error of 12.0b against oracle of 4.9b and baseline of 12.6b

bsearch341.0ms

Steps
ItersRangePoint
5
2.746211025770307e-261
7.7318060463821265e-261
3.1894835506665283e-261
9
-1.629619105604237e-140
-4.496833981351579e-146
-2.7345770242756358e-142

simplify64.0ms

Iterations

Useful iterations: 0 (7.0ms)

IterNodesCost
0421351
1711351
2811351
3871351
done871351

end0.0ms

sample5.3s

Algorithm
intervals
Results
4.0s19044×body80valid